| 摘要 |
PROBLEM TO BE SOLVED: To provide an illumination control device for karaoke, the device for changing brightness of a karaoke machine harmoniously with performing sound of the machine.SOLUTION: In an illumination control device 2 for karaoke, the device for lighting an illumination 3 in response to the performance of karaoke by inputting a performing sound 30 of a karaoke music piece replayed from a karaoke machine 1 and converting changes in magnitude of a performing sound level into changes in lightness of the illumination 3, a category of an illumination is identified no matter which of an incandescent bulb and an LED bulb is used in replacement, on the basis of a difference in a load current of an individual illumination, and a mid-range brightness is corrected in accordance with the category of the illumination. This realizes harmonious changes in brightness between before and after replacing the illumination. |
